Home / 6,630,427,015.02-9,149,942,733.61-3,619,679,716.69

Finding the Fourth Proportional to 6,630,427,015.02, 9,149,942,733.61 and 3,619,679,716.69

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Solution

The fourth proportional to 6,630,427,015.02, 9,149,942,733.61 and 3,619,679,716.69 is: 4,995,132,598.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,427,015.02 : 9,149,942,733.61 = 3,619,679,716.69 : x
  2. Step 2: Convert to fraction form
    6,630,427,015.02/9,149,942,733.61 = 3,619,679,716.69/x
  3. Step 3: Cross multiply
    6,630,427,015.02x = 9,149,942,733.61 × 3,619,679,716.69
  4. Step 4: Simplify right side
    6,630,427,015.02x = 33,119,862,121,705,070,592
  5. Step 5: Solve for x
    x = 33,119,862,121,705,070,592/6,630,427,015.02
  6. Step 6: Final answer
    x = 4,995,132,598.05

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Double scale
Find fourth proportional to 6,630,427,016.02, 9,149,942,734.98 and 3,619,679,717.69
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.